Astronomers have detected a mysterious dark object in the distant universe. It could be dark matter, or it could be something ...

Huge radio-controlled cardboard airplane made at home with cereal boxes, this time the only thing not made with cardboard is ...

The earliest such attempts date to Nikola Tesla in 1899. Where, and how, are we listening today? What are we hoping to hear?

A strange shape has appeared in the Universe: a double luminous ring, invisible to the naked eye, but perfectly discernible ...

Every one of us is unique and important, but at the same time, we’re a microscopic part of something that’s beyond ...

A new look at radio maps of the sky shows a pronounced tilt, called a dipole, that astronomers are still unable to explain ...

The early universe was already warm before reionization, revealing that the first stars did not flicker on in an icy cosmos.

Every one of us is unique and important, but at the same time, we’re a microscopic part of something that’s beyond ...

By listening for ghostly radio echoes from the early Universe, scientists believe future Moon missions could determine what ...

Fred Whipple has long been recognized as a major contributor to our understanding of space and spaceflight—with contributions ...

Lacki’s study, “Artificial Broadcasts as Galactic Populations,” has been posted to the preprint science journal arXiv. In it, ...